#5D90BF#5D90BF

#5D90BF is a light, moderate cyan. Relative luminance 0.260; OKLCH L 63.7% C 0.090 H 247.5°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#5D90BF
RGB	rgb(93, 144, 191)
HSL	hsl(209, 43%, 56%)
HSV	hsv(209, 51%, 75%)
CMYK	cmyk(51.3%, 24.6%, 0%, 25.1%)
CIE-LAB	lab(58.07, -3.72, -29.67)
CIE-LCH	lch(58.07, 29.90, 262.85°)
OKLab	oklab(63.66% -0.0344 -0.0829)
OKLCH	oklch(63.66% 0.09 247.5)
XYZ	xyz(23.8881, 26.0334, 53.0463)
Luminance	0.2604 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D90BF #BF8C5D

analogous

#5DBFBD #5D90BF #5D5FBF

triadic

#5D90BF #BF5D90 #90BF5D

tetradic

#5D90BF #BD5DBF #BF8C5D #5FBF5D

square

#5D90BF #BD5DBF #BF8C5D #5FBF5D

split-complementary

#5D90BF #BF5D5F #BFBD5D

monochromatic

#2E5274 #3F71A0 #5D90BF #89AED0 #B5CCE2

Accessibility & contrast

On white

3.38

#5D90BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#5D90BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5D90BF

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D90BF	#FFFFFF	#000000	##000000
##5D90BF	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D91C1

Deuteranopia (green-blind)

#7087BE

Tritanopia (blue-blind)

#2A9BA0

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #5d90bf;
/* rgb */ color: rgb(93, 144, 191);
/* oklch */ color: oklch(63.7% 0.090 247.5);

Tailwind

colors: {
  custom: {
    50: '#91b0d2',
    500: '#5d90bf',
    950: '#000000',
  },
}

SCSS

$custom: #5d90bf;
$custom-light: #91b0d2;
$custom-dark: #000000;

JSON

{
  "hex": "#5d90bf",
  "rgb": {
    "r": 93,
    "g": 144,
    "b": 191
  },
  "hsl": {
    "h": 208.776,
    "s": 43.363,
    "l": 55.686
  },
  "oklch": {
    "l": 0.6366,
    "c": 0.08978,
    "h": 247.5
  },
  "luminance": 0.26035
}

Semantic roles & 50–950 ramp

primary

#5D90BF

secondary

#D0BBA8

accent

#9155D3

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #5D90BF

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →